According to a survey carried out by Bitdefender in September 2014, one in three US-based computer users don’t use an antivirus solution, and as a result 46.9 percent have had their home devices infected with malware, while 7 percent encountered malware infections at work. 21.03.2015 http://www.majorgeeks.com/news/story/bitdefender_2015_free_for_6_months.html